DateTimeField
A field describing a property of a date, time, or measurement of time.
These are intended to be used primarily during parsing and formatting. Each date-time primitive is capable of resolving or supplying the set of fields that are applicable to it.
Entries
The proleptic year.
In the ISO calendar system, positive values indicate years in the current era, a value of 0 is equivalent to 1 BCE, -1 to 2 BCE, and so forth.
The year of the era.
The era.
In the ISO calendar system, this will be 0 (BCE) or 1 (CE).
The month of the year, such as January
In the ISO calendar system, this will be from 1 (January) to 12 (December).
The day of the year.
In the ISO calendar system, this will be from 1-366.
The day of the month.
In the ISO calendar system, this will be from 1-31.
The day of the week, such as Sunday.
In the ISO calendar system, this will be from 1 (Monday) to 7 (Sunday).
AM or PM of the day.
0 (AM) or 1 (PM).
The hour of the day, from 0 to 23.
The minute of the hour, from 0 to 59.
The second of the minute, from 0 to 59.
The nanosecond of the second, from 0 to 999,999,999.
The millisecond of the second, from 0 to 999.
The sign of the UTC offset, -1 (negative) or 1 (positive).
The hour component of the UTC offset, from 0-18.
The minute component of the UTC offset, from 0-59.
The second component of the UTC offset, from 0-59.
The total number of seconds in the UTC offset, from (-18 * 60 * 60) to (18 * 60 * 60).
The sign of the period, -1 (negative) or 1 (positive).
A period of years.
A period of months.
A period of weeks.
A period of days.
A duration of hours.
A duration of minutes.
A duration of seconds.
Indicates the presence of the minimum or maximum sentinel value, which should treated as unbounded (in ISO-8601 parlance, "open") in the context of an interval.
-1 (true) or 0 (false).